collaborators

1 paper

quant-ph2013

A variant of the Brillouin-Wigner perturbation theory with Epstein-Nesbet partitioning

Sangyoub Lee, Cheol Ho Choi, Eunji Kim +1

We present an elementary pedagogical derivation of the Brillouin-Wigner and the Rayleigh-Schrödinger perturbation theories with Epstein-Nesbet partitioning. A variant of the Brillo…